Network : Network > DNS

DNS and IPv6
For complete information on the SonicOS implementation of IPv6, see IPv6 .
Simply click the IPv6 option in the View IP Version radio button at the top left of the Network > DNS page.
In the IPv6 DNS Settings section, select one of the following:
Specify IPv6 DNS Servers Manually and enter the IP address(es) into the DNS Server fields.
To use the DNS Settings configured for the WAN zone, select Inherit IPv6 DNS Settings Dynamically from WAN Zone and enter the IP address(es) into the DNS Server fields.
Click Accept to save your changes.